Features: Enhances your woodworking precise with our 12piece M17 collet set, for compatibility with engraving and trimming machines, ensuring various use across various woodworking tool. Crafted with high strength alloy, these collets boast a lightweight yet durability design, featuring rusts resistant treatments for long lastingly performances in any environment. Ideal for woodworking enthusiasts, professional carpentry, and students, this set supports diverse projects from intricate carvings to robusts constructions. Perfect for home DIY workshops, professional woodshops, or educational setting, these collets facilitate efficient wood processing and skill development. With easy installation and multiple size, this collet set offers flexibility and convenience, making it essential addition to any woodworker's toolkit. Specifications: Component:Metal Size:As Picture Shown Package Includes: 12pcs Multiple Size Collets note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.